Broccoli shrimp pasta toss

Ingredients

• 2 cups bow time pasta
• 1/4 cup chopped onion
• 3 cloves garlic
• 1 tablespoon butter
• 1 tablespoon olive oil
• 2 cups broccoli florets
• 1/4 tsp. salt
• 8 oz peeled shrimp
• 1/4 cup parmesan cheese